VEGA / MONZA LSx V8 Installation
Chevrolet LSx V8 with TH350, 700R4, TH400, 2004R, 4/5 speed transmission.
Parts needed;
Engine adapters; 71-80 4 Cyl cars #10510 Transmission adapter kit: #10530, #10535
76-80 W/V8, V6 require #10502 plates Transmission cushion. # 122268
Engine adapter bolt kit, #10521 Transmission cushion bolt kit. 10540 / 10545
Two shims are included to compensate for frame spread or additional steering clearance, If needed or desired. Do not disassemble engine adapters.
Installation procedure.
1. Mark hood hinge position and remove hood.
2. Mark and disconnect all wires, hoses, linkage, etc.
3. Drain fluids responsibly, remove radiator.
4. Note fuel line position. May need to reroute it before installing engine.
5. Remove existing engine and transmission.
6. Completely clean engine compartment.
7. Open up tunnel as per fig. A and right side at firewall.
8. Remove heater core cover, rework for clearance.
9. Modified oil pan and oil pickup tube should be installed.
10. Install transmission adapter kit. #10530 or #10535 per adapter instructions.
11. Install engine adapters to block. short on right side, use factory bolts or bolt kit #10521. 10mm x 1.5 x 25mm bolts, lock washers, Torque to 37 Lb/Ft.
12. Install transmission cushion.
13. Remove water pump and lower pulleys. Recommended.
14. Install engine & transmission as a unit. Check for tunnel clearance. Min 1/4"
15. Frame brackets are adjustable fore and aft.
16. Install transmission cross member. Tail shaft will be 7/16" - 1/2" to the right.
17. When engine is installed, leveled, Torque adapter to frame bolts to 38 Lb/Ft, large bolt to 65 Lb/Ft
18. Check for tie rod end to pan clearance. Readjust turning stops if needed.
2/15/2015
© Automotive Component Engineering 2009/2015
2/15/2015
© Automotive Component Engineering 2009/2015